<?php

/*
 * This file is part of Composer.
 *
 * (c) Nils Adermann <naderman@naderman.de>
 *     Jordi Boggiano <j.boggiano@seld.be>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Composer;

use Composer\Autoload\ClassLoader;
use Composer\Semver\VersionParser;

/**
 * This class is copied in every Composer installed project and available to all
 *
 * To require it's presence, you can require `composer-runtime-api ^2.0`
 */
class InstalledVersions
{
    private static $installed = array (
  'root' => 
  array (
    'pretty_version' => 'dev-master',
    'version' => 'dev-master',
    'aliases' => 
    array (
    ),
    'reference' => '7d8988d50ce24639daaf48608ce14d91291a519d',
    'name' => 'gnusocial/gnusocial',
  ),
  'versions' => 
  array (
    'alchemy/binary-driver' => 
    array (
      'pretty_version' => 'v5.2.0',
      'version' => '5.2.0.0',
      'aliases' => 
      array (
      ),
      'reference' => 'e0615cdff315e6b4b05ada67906df6262a020d22',
    ),
    'apereo/phpcas' => 
    array (
      'pretty_version' => '1.4.0',
      'version' => '1.4.0.0',
      'aliases' => 
      array (
      ),
      'reference' => 'ea27d122c4c7114006b33d15668c90f1904d53df',
    ),
    'composer/ca-bundle' => 
    array (
      'pretty_version' => '1.2.10',
      'version' => '1.2.10.0',
      'aliases' => 
      array (
      ),
      'reference' => '9fdb22c2e97a614657716178093cd1da90a64aa8',
    ),
    'diogocomposer/xmpphp' => 
    array (
      'pretty_version' => 'v3.0.3',
      'version' => '3.0.3.0',
      'aliases' => 
      array (
      ),
      'reference' => '37f69546e8e24703c4a9116e7bb14864a61ee369',
    ),
    'doctrine/cache' => 
    array (
      'pretty_version' => '1.12.1',
      'version' => '1.12.1.0',
      'aliases' => 
      array (
      ),
      'reference' => '4cf401d14df219fa6f38b671f5493449151c9ad8',
    ),
    'embed/embed' => 
    array (
      'pretty_version' => '3.4.17',
      'version' => '3.4.17.0',
      'aliases' => 
      array (
      ),
      'reference' => '2c0e112f7332597ec6a55174f2353e04859ba356',
    ),
    'evenement/evenement' => 
    array (
      'pretty_version' => 'v3.0.1',
      'version' => '3.0.1.0',
      'aliases' => 
      array (
      ),
      'reference' => '531bfb9d15f8aa57454f5f0285b18bec903b8fb7',
    ),
    'ezyang/htmlpurifier' => 
    array (
      'pretty_version' => 'v4.13.0',
      'version' => '4.13.0.0',
      'aliases' => 
      array (
      ),
      'reference' => '08e27c97e4c6ed02f37c5b2b20488046c8d90d75',
    ),
    'gnusocial/gnusocial' => 
    array (
      'pretty_version' => 'dev-master',
      'version' => 'dev-master',
      'aliases' => 
      array (
      ),
      'reference' => '7d8988d50ce24639daaf48608ce14d91291a519d',
    ),
    'guzzlehttp/psr7' => 
    array (
      'pretty_version' => '2.0.0',
      'version' => '2.0.0.0',
      'aliases' => 
      array (
      ),
      'reference' => '1dc8d9cba3897165e16d12bb13d813afb1eb3fe7',
    ),
    'hoa/consistency' => 
    array (
      'pretty_version' => '1.17.05.02',
      'version' => '1.17.05.02',
      'aliases' => 
      array (
      ),
      'reference' => 'fd7d0adc82410507f332516faf655b6ed22e4c2f',
    ),
    'hoa/event' => 
    array (
      'pretty_version' => '1.17.01.13',
      'version' => '1.17.01.13',
      'aliases' => 
      array (
      ),
      'reference' => '6c0060dced212ffa3af0e34bb46624f990b29c54',
    ),
    'hoa/exception' => 
    array (
      'pretty_version' => '1.17.01.16',
      'version' => '1.17.01.16',
      'aliases' => 
      array (
      ),
      'reference' => '091727d46420a3d7468ef0595651488bfc3a458f',
    ),
    'intervention/image' => 
    array (
      'pretty_version' => '2.6.0',
      'version' => '2.6.0.0',
      'aliases' => 
      array (
      ),
      'reference' => 'a2d7238069bb01322f9c2a661449955434fec9c6',
    ),
    'masterminds/html5' => 
    array (
      'pretty_version' => '2.7.5',
      'version' => '2.7.5.0',
      'aliases' => 
      array (
      ),
      'reference' => 'f640ac1bdddff06ea333a920c95bbad8872429ab',
    ),
    'mf2/mf2' => 
    array (
      'pretty_version' => '0.4.6',
      'version' => '0.4.6.0',
      'aliases' => 
      array (
      ),
      'reference' => '00b70ee7eb7f5b0585b1bd467f6c9cbd75055d23',
    ),
    'michelf/php-markdown' => 
    array (
      'pretty_version' => '1.9.0',
      'version' => '1.9.0.0',
      'aliases' => 
      array (
      ),
      'reference' => 'c83178d49e372ca967d1a8c77ae4e051b3a3c75c',
    ),
    'neutron/temporary-filesystem' => 
    array (
      'pretty_version' => '2.4',
      'version' => '2.4.0.0',
      'aliases' => 
      array (
      ),
      'reference' => '3c55497da8d7762fb4dcabc91d54a5de510e3c99',
    ),
    'openid/php-openid' => 
    array (
      'pretty_version' => '2.3.0',
      'version' => '2.3.0.0',
      'aliases' => 
      array (
      ),
      'reference' => '924f9aa42453cd0f9dba72587b4e2cdf7f4de874',
    ),
    'paragonie/constant_time_encoding' => 
    array (
      'pretty_version' => 'v1.0.4',
      'version' => '1.0.4.0',
      'aliases' => 
      array (
      ),
      'reference' => '2132f0f293d856026d7d11bd81b9f4a23a1dc1f6',
    ),
    'paragonie/random_compat' => 
    array (
      'pretty_version' => 'v9.99.100',
      'version' => '9.99.100.0',
      'aliases' => 
      array (
      ),
      'reference' => '996434e5492cb4c3edcb9168db6fbb1359ef965a',
    ),
    'pear/console_getopt' => 
    array (
      'pretty_version' => 'v1.4.3',
      'version' => '1.4.3.0',
      'aliases' => 
      array (
      ),
      'reference' => 'a41f8d3e668987609178c7c4a9fe48fecac53fa0',
    ),
    'php-ffmpeg/php-ffmpeg' => 
    array (
      'pretty_version' => 'v0.16',
      'version' => '0.16.0.0',
      'aliases' => 
      array (
      ),
      'reference' => '4175c02b7d9f7e1a02cec2ba73474266ba2c5fa1',
    ),
    'phpseclib/phpseclib' => 
    array (
      'pretty_version' => 'dev-master',
      'version' => 'dev-master',
      'aliases' => 
      array (
        0 => '9999999-dev',
      ),
      'reference' => 'f815e43077da67d3dd5b4d18a45753f5b79c1ab9',
    ),
    'predis/predis' => 
    array (
      'pretty_version' => 'v1.1.7',
      'version' => '1.1.7.0',
      'aliases' => 
      array (
      ),
      'reference' => 'b240daa106d4e02f0c5b7079b41e31ddf66fddf8',
    ),
    'psr/http-factory' => 
    array (
      'pretty_version' => '1.0.1',
      'version' => '1.0.1.0',
      'aliases' => 
      array (
      ),
      'reference' => '12ac7fcd07e5b077433f5f2bee95b3a771bf61be',
    ),
    'psr/http-factory-implementation' => 
    array (
      'provided' => 
      array (
        0 => '1.0',
      ),
    ),
    'psr/http-message' => 
    array (
      'pretty_version' => '1.0.1',
      'version' => '1.0.1.0',
      'aliases' => 
      array (
      ),
      'reference' => 'f6561bf28d520154e4b0ec72be95418abe6d9363',
    ),
    'psr/http-message-implementation' => 
    array (
      'provided' => 
      array (
        0 => '1.0',
      ),
    ),
    'psr/log' => 
    array (
      'pretty_version' => '1.1.4',
      'version' => '1.1.4.0',
      'aliases' => 
      array (
      ),
      'reference' => 'd49695b909c3b7628b6289db5479a1c204601f11',
    ),
    'ralouphie/getallheaders' => 
    array (
      'pretty_version' => '3.0.3',
      'version' => '3.0.3.0',
      'aliases' => 
      array (
      ),
      'reference' => '120b605dfeb996808c31b6477290a714d356e822',
    ),
    'stomp-php/stomp-php' => 
    array (
      'pretty_version' => '4.6.1',
      'version' => '4.6.1.0',
      'aliases' => 
      array (
      ),
      'reference' => 'd55ba2b2c3ce0e3074b3aa15de1151fd13bb84e4',
    ),
    'symfony/filesystem' => 
    array (
      'pretty_version' => 'v3.0.9',
      'version' => '3.0.9.0',
      'aliases' => 
      array (
      ),
      'reference' => 'b2da5009d9bacbd91d83486aa1f44c793a8c380d',
    ),
    'symfony/process' => 
    array (
      'pretty_version' => 'v2.8.52',
      'version' => '2.8.52.0',
      'aliases' => 
      array (
      ),
      'reference' => 'c3591a09c78639822b0b290d44edb69bf9f05dc8',
    ),
  ),
);
    private static $canGetVendors;
    private static $installedByVendor = array();

    /**
     * Returns a list of all package names which are present, either by being installed, replaced or provided
     *
     * @return string[]
     * @psalm-return list<string>
     */
    public static function getInstalledPackages()
    {
        $packages = array();
        foreach (self::getInstalled() as $installed) {
            $packages[] = array_keys($installed['versions']);
        }


        if (1 === \count($packages)) {
            return $packages[0];
        }

        return array_keys(array_flip(\call_user_func_array('array_merge', $packages)));
    }

    /**
     * Checks whether the given package is installed
     *
     * This also returns true if the package name is provided or replaced by another package
     *
     * @param  string $packageName
     * @return bool
     */
    public static function isInstalled($packageName)
    {
        foreach (self::getInstalled() as $installed) {
            if (isset($installed['versions'][$packageName])) {
                return true;
            }
        }

        return false;
    }

    /**
     * Checks whether the given package satisfies a version constraint
     *
     * e.g. If you want to know whether version 2.3+ of package foo/bar is installed, you would call:
     *
     *   Composer\InstalledVersions::satisfies(new VersionParser, 'foo/bar', '^2.3')
     *
     * @param VersionParser $parser      Install composer/semver to have access to this class and functionality
     * @param string        $packageName
     * @param string|null   $constraint  A version constraint to check for, if you pass one you have to make sure composer/semver is required by your package
     *
     * @return bool
     */
    public static function satisfies(VersionParser $parser, $packageName, $constraint)
    {
        $constraint = $parser->parseConstraints($constraint);
        $provided = $parser->parseConstraints(self::getVersionRanges($packageName));

        return $provided->matches($constraint);
    }

    /**
     * Returns a version constraint representing all the range(s) which are installed for a given package
     *
     * It is easier to use this via isInstalled() with the $constraint argument if you need to check
     * whether a given version of a package is installed, and not just whether it exists
     *
     * @param  string $packageName
     * @return string Version constraint usable with composer/semver
     */
    public static function getVersionRanges($packageName)
    {
        foreach (self::getInstalled() as $installed) {
            if (!isset($installed['versions'][$packageName])) {
                continue;
            }

            $ranges = array();
            if (isset($installed['versions'][$packageName]['pretty_version'])) {
                $ranges[] = $installed['versions'][$packageName]['pretty_version'];
            }
            if (array_key_exists('aliases', $installed['versions'][$packageName])) {
                $ranges = array_merge($ranges, $installed['versions'][$packageName]['aliases']);
            }
            if (array_key_exists('replaced', $installed['versions'][$packageName])) {
                $ranges = array_merge($ranges, $installed['versions'][$packageName]['replaced']);
            }
            if (array_key_exists('provided', $installed['versions'][$packageName])) {
                $ranges = array_merge($ranges, $installed['versions'][$packageName]['provided']);
            }

            return implode(' || ', $ranges);
        }

        throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
    }

    /**
     * @param  string      $packageName
     * @return string|null If the package is being replaced or provided but is not really installed, null will be returned as version, use satisfies or getVersionRanges if you need to know if a given version is present
     */
    public static function getVersion($packageName)
    {
        foreach (self::getInstalled() as $installed) {
            if (!isset($installed['versions'][$packageName])) {
                continue;
            }

            if (!isset($installed['versions'][$packageName]['version'])) {
                return null;
            }

            return $installed['versions'][$packageName]['version'];
        }

        throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
    }

    /**
     * @param  string      $packageName
     * @return string|null If the package is being replaced or provided but is not really installed, null will be returned as version, use satisfies or getVersionRanges if you need to know if a given version is present
     */
    public static function getPrettyVersion($packageName)
    {
        foreach (self::getInstalled() as $installed) {
            if (!isset($installed['versions'][$packageName])) {
                continue;
            }

            if (!isset($installed['versions'][$packageName]['pretty_version'])) {
                return null;
            }

            return $installed['versions'][$packageName]['pretty_version'];
        }

        throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
    }

    /**
     * @param  string      $packageName
     * @return string|null If the package is being replaced or provided but is not really installed, null will be returned as reference
     */
    public static function getReference($packageName)
    {
        foreach (self::getInstalled() as $installed) {
            if (!isset($installed['versions'][$packageName])) {
                continue;
            }

            if (!isset($installed['versions'][$packageName]['reference'])) {
                return null;
            }

            return $installed['versions'][$packageName]['reference'];
        }

        throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
    }

    /**
     * @return array
     * @psalm-return array{name: string, version: string, reference: string, pretty_version: string, aliases: string[]}
     */
    public static function getRootPackage()
    {
        $installed = self::getInstalled();

        return $installed[0]['root'];
    }

    /**
     * Returns the raw installed.php data for custom implementations
     *
     * @return array[]
     * @psalm-return array{root: array{name: string, version: string, reference: string, pretty_version: string, aliases: string[]}, versions: list<string, array{pretty_version: ?string, version: ?string, aliases: ?string[], reference: ?string, replaced: ?string[], provided: ?string[]}>}
     */
    public static function getRawData()
    {
        return self::$installed;
    }

    /**
     * Lets you reload the static array from another file
     *
     * This is only useful for complex integrations in which a project needs to use
     * this class but then also needs to execute another project's autoloader in process,
     * and wants to ensure both projects have access to their version of installed.php.
     *
     * A typical case would be PHPUnit, where it would need to make sure it reads all
     * the data it needs from this class, then call reload() with
     * `require $CWD/vendor/composer/installed.php` (or similar) as input to make sure
     * the project in which it runs can then also use this class safely, without
     * interference between PHPUnit's dependencies and the project's dependencies.
     *
     * @param  array[] $data A vendor/composer/installed.php data set
     * @return void
     *
     * @psalm-param array{root: array{name: string, version: string, reference: string, pretty_version: string, aliases: string[]}, versions: list<string, array{pretty_version: ?string, version: ?string, aliases: ?string[], reference: ?string, replaced: ?string[], provided: ?string[]}>} $data
     */
    public static function reload($data)
    {
        self::$installed = $data;
        self::$installedByVendor = array();
    }

    /**
     * @return array[]
     */
    private static function getInstalled()
    {
        if (null === self::$canGetVendors) {
            self::$canGetVendors = method_exists('Composer\Autoload\ClassLoader', 'getRegisteredLoaders');
        }

        $installed = array();

        if (self::$canGetVendors) {
            // @phpstan-ignore-next-line
            foreach (ClassLoader::getRegisteredLoaders() as $vendorDir => $loader) {
                if (isset(self::$installedByVendor[$vendorDir])) {
                    $installed[] = self::$installedByVendor[$vendorDir];
                } elseif (is_file($vendorDir.'/composer/installed.php')) {
                    $installed[] = self::$installedByVendor[$vendorDir] = require $vendorDir.'/composer/installed.php';
                }
            }
        }

        $installed[] = self::$installed;

        return $installed;
    }
}
